CN207669705U - Injection demoulding device - Google Patents
Injection demoulding device Download PDFInfo
- Publication number
- CN207669705U CN207669705U CN201721709667.4U CN201721709667U CN207669705U CN 207669705 U CN207669705 U CN 207669705U CN 201721709667 U CN201721709667 U CN 201721709667U CN 207669705 U CN207669705 U CN 207669705U
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- Prior art keywords
- pilot hole
- swing
- support base
- oblique top
- injection
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- 238000002347 injection Methods 0.000 title claims abstract description 39
- 239000007924 injection Substances 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000001746 injection moulding Methods 0.000 claims abstract description 23
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model is related to a kind of injection demoulding devices, are used for the injection molding of mobile phone protecting case, including：Support base, the pitched roof mechanism and swing-bar mechanism for wearing support base.Supporting table is protruded out on support base, two the first pilot holes, two the second pilot holes and four third pilot holes is set on support base, third pilot hole is between the first pilot hole, the second pilot hole.Pitched roof mechanism includes ejector retainner plate, limited post, two the first oblique top arms being oppositely arranged and two the second oblique top arms being oppositely arranged, limited post is installed on ejector retainner plate, first oblique top arm wears the first pilot hole and is connect with ejector retainner plate, and the second oblique top arm wears the second pilot hole and connect with ejector retainner plate.Swing-bar mechanism includes that the support plate being placed on limited post and four swing arms, swing arm wear third pilot hole and connect with support plate.The injection demoulding device is moved using swing characteristic from the inside of mobile phone protecting case, is avoided use from external forced demoulding, is convenient for stripping operation, scrappage is low, very useful.
Description
Technical field
The utility model is related to mobile phone spare and accessory parts processing technique fields, more particularly to a kind of injection demoulding device.
Background technology
With the continuous development of society, mobile phone has become everyone essential communication tool, mobile phone protecting case
To the existing beauty function of mobile phone, also opponent's machine has good protective effect, receives everybody favor always.Mobile phone protecting case exists
All be located in injection molding support device in production and carry out injection molding, after mobile phone protecting case is molded by craft by it from injection molding
It is removed in support device.Because the inside circumference of many mobile phone protecting cases has back-off, when mobile phone protecting case is made of soft plastic
When, since it has certain elasticity, manual forced demoulding can be passed through.But when mobile phone protecting case is made for hard plastic,
Product cannot be often damaged by manual forced demoulding, forced demoulding, scrappage is high, and injection molding can be carried out by continuing one kind
Easily demoulding device again.
Utility model content
Based on this, it is necessary to for injection molding demoulding processing there are the problem of, provide a kind of convenient for demoulding, the low note of scrappage
Mould stripper apparatus.
A kind of injection demoulding device is used for the injection molding of mobile phone protecting case, which is characterized in that the injection demoulding device
Including：Support base, the pitched roof mechanism and swing-bar mechanism for wearing the support base；Supporting table is protruded out on the support base, it is described
Two the first pilot holes, two the second pilot holes and four third pilot holes are set on support base, the third pilot hole is located at institute
It states between the first pilot hole, second pilot hole；The pitched roof mechanism include ejector retainner plate, limited post, two be oppositely arranged
First oblique top arm and two the second oblique top arms being oppositely arranged, the limited post are installed on the ejector retainner plate, and described first
Oblique top arm wears first pilot hole and is connect with the ejector retainner plate, and the second oblique top arm wears second pilot hole and institute
State ejector retainner plate connection；The swing-bar mechanism includes that the support plate being placed on the limited post and four swing arms, the swing arm are worn
If the third pilot hole is connect with the support plate；First oblique top arm, the second oblique top arm and swing arm described in when injection molding are enclosed and are set to
It places to form a mobile phone protecting case injection mould outside the supporting table.
Above-mentioned injection demoulding device is used for the injection molding of mobile phone protecting case, including support base, the oblique top for wearing support base
Mechanism and swing-bar mechanism, when installation, support base is fixed in support platform, and pitched roof mechanism and swing-bar mechanism can activities.Injection molding
When the first oblique top arm, the second oblique top arm and swing arm enclose and place to form a mobile phone protecting case injection mould outside the supporting table, in conjunction with
External injection moulding apparatus carries out injection molding.Complete injection molding after, by ejector retainner plate drive the first oblique top arm, the second oblique top arm,
Swing arm correspondence is moved upwardly together by the first pilot hole, the second pilot hole, third pilot hole, the first oblique top arm, the second oblique top
Arm is with above shifting to intermediate swing.When limited post touches limiting device, the first oblique top arm, the second oblique top arm swing are from mobile phone
It is detached from the side back-off position of protective shell, drives four swing arms to move up along limited post by support plate at this time, in swing arm
It can be in the course deviation at 45 degree of angles to the center of supporting table when rising to certain position, swing arm is caused to be fallen from the corner of mobile phone protecting case
It is detached from button bit, consequently facilitating worker removes the mobile phone protecting case of injection formed.The injection demoulding device by the first oblique top arm,
Second oblique top arm and swing arm and support base are used cooperatively, and are moved from the inside of mobile phone protecting case using swing characteristic, are avoided making
With from external forced demoulding, it is convenient for stripping operation, scrappage is low, very useful.
Further include being placed on the limiting stand placed outside the support base in one of the embodiments, the limiting stand is located at
The top of the limited post.
Four limited blocks are protruded out on the support base in one of the embodiments, the limited block is located at the branch
The edge of seat is supportted, an installing port is formed between the adjacent limited block.
First pilot hole, the second pilot hole are from the bottom surface of the support base to described in one of the embodiments,
The top surface of support base is obliquely installed in predetermined angle.
The inclination angle is 10 °~40 ° in one of the embodiments,.
The first oblique top arm includes the first hinged seat being connect with the ejector retainner plate, hinge in one of the embodiments,
The first articulated slab being connected on first hinged seat, the first side mould portion being installed on first articulated slab, described first
Articulated slab wears first pilot hole.
In one of the embodiments, the second oblique top arm includes the second hinged seat being connect with the ejector retainner plate, hinge
The second articulated slab being connected on second hinged seat, the second side mould portion being installed on second articulated slab, described second
Articulated slab wears second pilot hole.
The swing arm includes the third hinged seat being connect with the support plate, is articulated with institute in one of the embodiments,
The angle mould portion for stating the swing rod on third hinged seat, being installed on the swing rod.
The swing rod is equipped with the guiding convex surface being sequentially connected, guiding surface and is oriented to recessed in one of the embodiments,
Face, the guiding convex surface is close to the angle mould portion, and the guiding concave surface is close to the third hinged seat.
The quantity of the limited post is two in one of the embodiments,.
Description of the drawings
Fig. 1 is the schematic diagram of one preferred embodiment injection demoulding device of the utility model；
Fig. 2 is partial schematic diagram in injection demoulding device shown in Fig. 1；
Fig. 3 is another partial schematic diagram in injection demoulding device shown in Fig. 1；
Fig. 4 is the schematic diagram of support base in injection demoulding device shown in Fig. 1；
Fig. 5 is another schematic diagram of support base shown in Fig. 4；
Fig. 6 is support base shown in Fig. 5 along the sectional view of line A-A；
Fig. 7 is support base shown in Fig. 5 along the sectional view of line B-B；
Fig. 8 is the schematic diagram of the first oblique top arm in injection demoulding device shown in Fig. 1；
Fig. 9 is the schematic diagram of the second oblique top arm in injection demoulding device shown in Fig. 1；
Figure 10 is the schematic diagram of swing arm in injection demoulding device shown in Fig. 1；
100- injection demoulding devices, 20- support bases, 21- supporting tables, the first pilot holes of 22-, the second pilot holes of 23-, 24-
Third pilot hole, 25- limited blocks, 30- pitched roof mechanisms, 31- ejector retainner plates, 32- limited posts, 33- the first oblique top arms, 34- second are oblique
Top arm, the first ejector retainner plates of 35-, the second ejector retainner plates of 36-, the first hinged seats of 331-, the first articulated slabs of 332-, the first sides 333- mould
Portion, the second hinged seats of 341-, the second articulated slabs of 342-, the second sides 343- mould portion, 40- swing-bar mechanisms, 41- support plates, 42- pendulum
Arm, the first support plates of 43-, the second support plates of 44-, 421- third hinged seats, 422- swing rods, 423- angle moulds portion, 424- are oriented to convex
Face, 425- guiding surfaces, 426 are oriented to concave surface, 50- limiting stands.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
The understanding for opening content is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 to Figure 10 is please referred to, is the injection demoulding device 100 of one preferred embodiment of the utility model, injection molding demoulding
Device 10 is used for the injection molding of mobile phone protecting case comprising support base 20, the pitched roof mechanism 30 and swing rod for wearing support base 20
Mechanism 40 is placed on the limiting stand 50 placed outside support base 20.When installation, support base 20 is fixed in support platform, pitched roof mechanism
30 and swing-bar mechanism 40 can activity on support base 20 formed a mobile phone protecting case injection mould.
Fig. 4 to Fig. 7 is referred again to, supporting table 21 is protruded out on the support base 20, sets on support base 20 and is led there are two first
To 22, two the second pilot holes 23 in hole and four third pilot holes 24, third pilot hole 24 is located at the first pilot hole 22, second leads
To between hole 23.Wherein, the bottom surface of the first pilot hole 22,23 self-supporting seat 20 of the second pilot hole is in pre- to the top surface of support base 20
If angle tilt is arranged, inclination angle is 10 °~40 °, preferably 15 °.Further, four limited blocks are protruded out on support base 20
25, limited block 25 is located at the edge of support base 20, an installing port is formed between adjacent limited block 25, installing port is for installing hand
Machine protective shell shaping external mold.In order to increase the guiding role of the first pilot hole 22, the second pilot hole 23 and third pilot hole 24, prop up
It supports seat 20 and is equipped with guiding angle in the open edge of the first pilot hole 22, the second pilot hole 23 and third pilot hole 24.
Further, Fig. 8 and Fig. 9 are referred again to, the pitched roof mechanism 30 is opposite including ejector retainner plate 31, limited post 32, two
The first oblique top arm 33 being arranged and two the second oblique top arms 34 being oppositely arranged, limited post 32 are installed on ejector retainner plate 31, the
One oblique top arm 33 wears the first pilot hole 22 and is connect with ejector retainner plate 31, and the second oblique top arm 34 wears the second pilot hole 23 and ejector retainner plate
31 connections.Wherein, the quantity of limited post 32 is two, and limiting stand 50 is located at the top of limited post 32, and ejector retainner plate 31 includes first
Ejector retainner plate 35 and the second ejector retainner plate 36, limited post 32 are connect across the second ejector retainner plate 36 with the first ejector retainner plate 35.Further,
First oblique top arm 33 includes the first hinged seat 331 being connect with ejector retainner plate 31, hinged hinged with first on the first hinged seat 331
Plate 332, the first side being installed on the first articulated slab 332 touch portion 333, and the first articulated slab 332 wears the first pilot hole 22.Second
Oblique top arm 34 includes the second hinged seat 341 being connect with ejector retainner plate 31, the second articulated slab being articulated on the second hinged seat 341
342, it is installed on the second side mould portion 343 on the second articulated slab 342, the second articulated slab 342 wears the second pilot hole 23.Specifically
, the first hinged seat 331, the second hinged seat 341 are installed on the second ejector retainner plate 36, and the first ejector retainner plate 35 can by limited post 32
To drive 36 synchronizing moving of the second ejector retainner plate.
Figure 10 is referred again to, the swing-bar mechanism 40 includes support plate 41 and four swing arms 42 being placed on limited post 32,
Swing arm 42 wears third pilot hole 24 and is connect with support plate 41, the first oblique top arm 33, the second oblique top arm 34 and swing arm 42 when injection molding
It encloses and places to form a mobile phone protecting case injection mould outside supporting table 21.Support plate 41 includes the first support plate 43 and positioned at the
The second support plate 44 below one support plate 43, the second support plate 44 are located at 36 top of the second ejector retainner plate.Swing arm 42 includes and branch
The third hinged seat 421 of the connection of fagging 41, the swing rod 422 being articulated on third hinged seat 421, the angle being installed on swing rod 422
Mould portion 423.Specific first hinged seat 331, the second hinged seat 341 wear the first support plate 43 and the second support plate 44, third
Hinged seat 421 wears the first support plate 43 and is abutted with the second support plate 44.Four the first side mould portions 333 of 423, two, angle mould portion,
Two the second side mould portions 343 can form a mobile phone protecting case injection mould in conjunction with supporting table 21.
Further, guiding convex surface 424, guiding surface 425 and the guiding concave surface being sequentially connected on the swing rod 422
426, convex surface 424 is oriented to close to angle mould portion 423, is oriented to concave surface 426 close to third hinged seat 421.When swing arm 42 moves up, work as swing rod
When 422 guiding convex surface 424 is abutted with the inner wall in third pilot hole 24, swing arm 42 is not swung with moving up.It is led with moving up
When being abutted to inclined-plane 425 with the inner wall in third pilot hole 24, swing arm 42 can slide into along guiding surface 425 and be oriented to concave surface 426
It is interior, to realize off-centring of the swing arm 42 to supporting table 21.
Above-mentioned injection demoulding device 100, is used for the injection molding of mobile phone protecting case, including support base 20, wears support base
20 pitched roof mechanism 30 and swing-bar mechanism 40, when installation, support base 20 is fixed in support platform, pitched roof mechanism 30 and rocker mechanism
Structure 40 can activity.The first oblique top arm 33, the second oblique top arm 34 and swing arm 42, which are enclosed, when injection molding places to be formed outside supporting table 21
One mobile phone protecting case injection mould carries out injection molding in conjunction with external injection moulding apparatus.After completing injection molding, pass through ejector retainner plate 31
The first oblique top arm 33, the second oblique top arm 34, the correspondence of swing arm 42 is driven to be led by the first pilot hole 22, the second pilot hole 23, third
It is moved upwardly together to hole 24, the first oblique top arm 33, the second oblique top arm 34 are with above shifting to intermediate swing.When limited post 32 contacts
When to limiting stand 50, the first oblique top arm 33, the second oblique top arm 34 swing to be buckled in position from the side of mobile phone protecting case and be detached from, at this time
Four swing arms 42 are driven to move up along limited post 32 by support plate 41, it can be to support when rising to certain position with swing arm 42
The center of platform 21 is in the course deviation at 45 degree of angles, causes swing arm 42 to be buckled in position from the corner of mobile phone protecting case and is detached from, to just
The mobile phone protecting case of injection formed is removed in worker.The injection demoulding device 100 passes through the first oblique top arm 33, the second oblique top arm 34
And swing arm 42 and support base 20 are used cooperatively, and are moved from the inside of mobile phone protecting case using swing characteristic, avoid use from outer
Portion's forced demoulding is convenient for stripping operation, and scrappage is low, very useful.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of injection demoulding device is used for the injection molding of mobile phone protecting case, which is characterized in that the injection demoulding device packet
It includes：Support base, the pitched roof mechanism and swing-bar mechanism for wearing the support base；Supporting table, the branch are protruded out on the support base
Two the first pilot holes, two the second pilot holes and four third pilot holes are set on support seat, the third pilot hole is located at described
Between first pilot hole, second pilot hole；The pitched roof mechanism include ejector retainner plate, limited post, two be oppositely arranged
One oblique top arm and two the second oblique top arms being oppositely arranged, the limited post are installed on the ejector retainner plate, and described first tiltedly
Top arm wears first pilot hole and is connect with the ejector retainner plate, the second oblique top arm wear second pilot hole with it is described
Ejector retainner plate connects；The swing-bar mechanism includes that the support plate being placed on the limited post and four swing arms, the swing arm are worn
The third pilot hole is connect with the support plate；First oblique top arm, the second oblique top arm and swing arm described in when injection molding are enclosed set on institute
It states and places to form a mobile phone protecting case injection mould outside supporting table.
2. injection demoulding device according to claim 1, which is characterized in that further include being placed on outside the support base to place
Limiting stand, the limiting stand are located at the top of the limited post.
3. injection demoulding device according to claim 1, which is characterized in that protrude out four limits on the support base
Block, the limited block are located at the edge of the support base, an installing port are formed between the adjacent limited block.
4. injection demoulding device according to claim 1, which is characterized in that first pilot hole, the second pilot hole are certainly
The bottom surface of the support base is obliquely installed to the top surface of the support base in predetermined angle.
5. injection demoulding device according to claim 1, which is characterized in that the first oblique top arm includes and the thimble
First hinged seat of plate connection, is installed on first articulated slab the first articulated slab being articulated on first hinged seat
The first side mould portion, first articulated slab wears first pilot hole.
6. injection demoulding device according to claim 5, which is characterized in that the second oblique top arm includes and the thimble
Second hinged seat of plate connection, is installed on second articulated slab the second articulated slab being articulated on second hinged seat
The second side mould portion, second articulated slab wears second pilot hole.
7. injection demoulding device according to claim 1, which is characterized in that the swing arm includes being connect with the support plate
Third hinged seat, the swing rod being articulated on the third hinged seat, the angle mould portion that is installed on the swing rod.
8. injection demoulding device according to claim 7, which is characterized in that the swing rod is equipped with the guiding being sequentially connected
Convex surface, guiding surface and guiding concave surface, the guiding convex surface is cut with scissors close to the angle mould portion, the guiding concave surface close to the third
Joint chair.
9. injection demoulding device according to claim 1, which is characterized in that the quantity of the limited post is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721709667.4U CN207669705U (en) | 2017-12-07 | 2017-12-07 | Injection demoulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721709667.4U CN207669705U (en) | 2017-12-07 | 2017-12-07 | Injection demoulding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207669705U true CN207669705U (en) | 2018-07-31 |
Family
ID=62967497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721709667.4U Expired - Fee Related CN207669705U (en) | 2017-12-07 | 2017-12-07 | Injection demoulding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207669705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825673A (en) * | 2017-12-07 | 2018-03-23 | 东莞市天富励德实业有限公司 | Injection demoulding device |
| CN111873323A (en) * | 2020-06-09 | 2020-11-03 | 清远市金钟汽车零部件有限公司 | Injection mold and mold opening method thereof |
-
2017
- 2017-12-07 CN CN201721709667.4U patent/CN207669705U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825673A (en) * | 2017-12-07 | 2018-03-23 | 东莞市天富励德实业有限公司 | Injection demoulding device |
| CN107825673B (en) * | 2017-12-07 | 2023-11-28 | 东莞市天富励德实业有限公司 | Injection molding and demolding device |
| CN111873323A (en) * | 2020-06-09 | 2020-11-03 | 清远市金钟汽车零部件有限公司 | Injection mold and mold opening method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |